Products and Services
- 181
- Optec, Inc.
- Photometers, telecompressors, electric Crayford style focusers, filter wheels and filters, and optical couplers for video microscopy.
- 182
- Optic-Craft Machining
- Offers a variety of complete German equatorial telescope mounts for telescopes up to 20" in aperture. Also manufactures precision clock drives featuring worm gears up to 24" in diameter.
- 183
- Optical Guidance Systems
- Research-grade, observatory class telescope systems for professional and discriminating amateur astronomers, plus custom designed instrumentation for specific needs.
- 184
- Optical Mechanics, Inc.
- Fabricates research-quality Newtonian, Cassegrain, Ritchey-Chretein and custom optics, opto-mechanical instruments including LIDAR systems and collimators. Manufactures the Nighthawk line of advanced robotic telescopes plus custom telescopes. Offers optical design and mirror testing services.
- 185
- Opticast, Inc.
- Produces, using a patented casting technique, low cost diffraction limited replica optical mirrors for astronomical and other applications.
- 186
- Parallax Instruments
- Newtonian and classical Cassegrain astronomical telescopes, German equatorial mountings, tripods and custom portable or permanent observatory welded steel piers.
- 187
- Pegasus Optics
- Optical manufacturer of parabolic primary mirrors and elliptical diagonals for astronomical telescopes. Available primary sizes range from 12-1/2" to 25".
- 188
- Peterson Engineering Corp.
- Buck's precision gears for LX-200s, EZ Balance counterweights, EZ Clutch and EZ Focus kits, Eye Opener visual backs, and Mounting Assistant plates for attaching telescopes to tripods.
- 189
- PlaneWave Instruments
- PlaneWave designs and manufactures astrograph telescopes for portable use as well as permanent installations.
- 190
- PreciseParts
- Custom telescope parts and one-of-a-kind components, designed and machined in aluminum, stainless steel, brass, bronze, titanium, Teflon. Re-manufactures hard to find replacement parts for vintage telescopes. Can design new parts per customer specifications.
- 191
- ProtoStar
- Professional-grade diagonal mounts and secondary mirrors, with unique features, for use in small to large telescopes.
- 192
- Questar Corporation
- High quality Maksutov Catadioptric telescopes for astronomy, nature, science and surveillance applications. Entire product line features superior optical performance, machining and finish. Established in 1950.
- 193
- R.F. Royce
- Compound reflective optical systems including Cassegrain, Ritchey-Chretien, Dall-Kirkham and various modifications. Refractive systems including achromatic and apochromatic objectives and full aperture corrector catadioptric systems including Schmidt, Maksutov and Houghton types along with near focal corrector systems. Also produces off-axis mirrors.
- 194
- Runder Industry Limited
- Manufacturer of refractor telescopes, binoculars and other optical accessories. Yunnan, China.
- 195
- ScopeCraft, Inc.
- Produces the 24" SC-2048 turnkey scientific telescope system and the DriveScope stepper motor control system. Company also custom designs and manufactures complete telescopes, telescope mounts and optical tube assemblies.
- 196
- Shanghai Olive Industries Co., Ltd.
- Manufactures optical instruments including biological microscopes, stereo microscopes, telescopes and binoculars. Also produces electronic equipment and garden tools.
- 197
- Siebert Optics
- USA based manufacturer of 2" Binoviewers, 1.25" Binoviewers, high quality eyepieces, telecentric and regular Barlows and other telescope accessories.
- 198
- Sky Engineering
- Designs and manufactures the Sky Commander product line of digital setting circles.